1<?php 2/** 3 * Site Export Plugin 4 * 5 * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) 6 * @author i-net software <tools@inetsoftware.de> 7 * @author Gerry Weissbach <gweissbach@inetsoftware.de> 8 */ 9 10// must be run within Dokuwiki 11if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../../../').'/'); 12if(!defined('DOKU_PLUGIN')) { 13 // Just for sanity 14 require_once(DOKU_INC.'inc/plugin.php'); 15 define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/'); 16} 17 18require_once(DOKU_PLUGIN.'action.php'); 19require_once(DOKU_INC.'/inc/search.php'); 20 21require_once(DOKU_PLUGIN.'siteexport/inc/functions.php'); 22require_once(DOKU_PLUGIN.'siteexport/inc/httpproxy.php'); 23require_once(DOKU_PLUGIN.'siteexport/inc/filewriter.php'); 24require_once(DOKU_PLUGIN.'siteexport/inc/toc.php'); 25require_once(DOKU_PLUGIN.'siteexport/inc/javahelp.php'); 26 27class action_plugin_siteexport_ajax extends DokuWiki_Action_Plugin 28{ 29 /** 30 * New internal variables for better structure 31 */ 32 private $filewriter = null; 33 public $functions = null; 34 35 // List of files that have already been checked 36 private $fileChecked = array(); 37 38 // Namespace of the page to export 39 private $namespace = ''; 40 41 /** 42 * Register Plugin in DW 43 **/ 44 function register(&$controller) { 45 $controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'ajax_siteexport_provider'); 46 $controller->register_hook('ACTION_ACT_PREPROCESS', 'BEFORE', $this, 'siteexport_action'); 47 } 48 49 /** 50 * AJAX Provider - check what is going to be done 51 * @param $event 52 * @param $args 53 */ 54 function ajax_siteexport_provider(&$event, $args) { 55 56 // If this is not a siteexport call, ignore it. 57 if ( !strstr($event->data, '__siteexport' ) ) 58 { 59 return; 60 } 61 62 $this->__init_functions(true); 63 64 switch( $event->data ) { 65 case '__siteexport_getsitelist': $this->ajax_siteexport_getsitelist( $event ); break; 66 case '__siteexport_addsite': $this->ajax_siteexport_addsite( $event ); break; 67 case '__siteexport_generateurl': $this->ajax_siteexport_generateurl( $event ); break; 68 } 69 } 70 71 /** 72 * Export from a URL - action 73 * @param $event 74 */ 75 function siteexport_action( &$event ) { 76 global $ID; 77 78 // Check if the 'do' was siteexport 79 $command = is_array($event->data) ? array_shift(array_keys($event->data)) : $event->data; 80 if ( $command != 'siteexport' ) { return false; } 81 $event->data = act_clean($event->data); 82 83 if ( headers_sent() ) { 84 msg("The siteexport function has to be called prior to any header output.", -1); 85 } 86 87 $this->__init_functions(); 88 89 $this->functions->debug->message("========================================", null, 1); 90 $this->functions->debug->message("Starting export from URL call", null, 1); 91 $this->functions->debug->message("----------------------------------------", null, 1); 92 93 $event->preventDefault(); 94 $event->stopPropagation(); 95 96 // Fake security Token if none given 97 if ( empty( $_REQUEST['sectok'] ) ) { 98 $_REQUEST['sectok'] = getSecurityToken(); 99 } 100 101 // The timer will be used to do redirects if needed to prevent timeouts 102 $starttimer = time(); 103 $timerdiff = $this->getConf('max_execution_time'); 104 105 $data = $this->__get_siteexport_list_and_init_tocs($ID, !empty($_REQUEST['startcounter'])); 106 107 if ( $data === false ) { 108 header("HTTP/1.0 401 Unauthorized"); 109 print 'Unauthorized'; 110 exit; 111 } 112 113 $counter = 0; 114 115 if ( count($data) == 0 && !$this->functions->settings->hasValidCacheFile ) { 116 exit(); 117 } 118 119 foreach ( $data as $site ) { 120 121 if ( intval($site['exists']) == 1 || !isset($site['exists']) ) { 122 123 // Skip over the amount of urls that have been exported already 124 if ( empty($_REQUEST['startcounter']) || $counter >= intval($_REQUEST['startcounter']) ) { 125 $status = $this->__siteexport_add_site($site['id']); 126 127 if ( $status === false ) { 128 $this->functions->debug->message("----------------------------------------", null, 1); 129 $this->functions->debug->message("Errors during export from URL call", null, 1); 130 $this->functions->debug->message("========================================", null, 1); 131 print $this->functions->debug->runtimeErrors; 132 exit(0); // We need to stop 133 } 134 } 135 } 136 137 $counter ++; 138 if ( time() - $starttimer >= $timerdiff ) { 139 $this->functions->debug->message("Will Redirect", null, 1); 140 $this->handleRuntimeErrorOutput(); 141 $this->functions->startRedirctProcess($counter); 142 } 143 } 144 145 $this->functions->debug->message("----------------------------------------", null, 1); 146 $this->functions->debug->message("Finishing export from URL call", null, 1); 147 $this->functions->debug->message("========================================", null, 1); 148 149 $this->cleanCacheFiles(); 150 151 $URL = ml($this->functions->settings->origZipFile, array('cache' => 'nocache', 'siteexport' => $this->functions->settings->pattern, 'sectok' => getSecurityToken()), true, '&'); 152 $this->functions->debug->message("Redirecting to final file", $URL, 2); 153 154 $this->handleRuntimeErrorOutput(); 155 send_redirect($URL); 156 exit(0); // Should not be reached, but anyways 157 } 158 159 private function handleRuntimeErrorOutput() 160 { 161 if ( !empty($this->functions->debug->runtimeErrors) ) 162 { 163 $this->filewriter->__moveDataToZip($this->functions->debug->runtimeErrors, '_runtime_error/' . time() . '.html'); 164 } 165 } 166 167 public function __init_functions($isAJAX=false) 168 { 169 $this->functions = new siteexport_functions(true, $isAJAX); 170 $this->filewriter = new siteexport_zipfilewriter($this->functions); 171 172 // Check for PDF Capabilities 173 if ( $this->filewriter->canDoPDF() ) { 174 $this->functions->settings->fileType = 'pdf'; 175 } 176 } 177 178 /** 179 * Prepares the generated URL for direct download access 180 * Also gives back the parameters for this URL 181 * @param $event init event of the ajax request 182 */ 183 function ajax_siteexport_prepareURL_and_POSTData( &$event ) { 184 185 $event->preventDefault(); 186 $event->stopPropagation(); 187 188 // Retrieve Information for download URL 189 $this->functions->debug->message("Prepared URL and POST from Request:", $_REQUEST, 2); 190 $url = $this->functions->prepare_POSTData($_REQUEST); 191 $combined = $this->functions->urlToPathAndParams($url); 192 list($path, $query) = explode('?', $combined, 2); 193 $return = array($url, $combined, $path, $query); 194 195 $this->functions->debug->message("Prepared URL and POST data:", $return, 2); 196 return $return; 197 } 198 199 /** 200 * Executes a Cron Job Action 201 * @param $event 202 */ 203 function ajax_siteexport_cronaction( &$event ) 204 { 205 $cronOverwriteExisting = intval($_REQUEST['cronOverwriteExisting']) == 1; 206 list($url, $combined) = $this->ajax_siteexport_prepareURL_and_POSTData($event); 207 208 if ( !$function =& plugin_load('cron', 'siteexport' ) ) 209 { 210 $this->functions->debug->message("Tried to do an action with siteexport/cron, but the cron plugin is missing.", null, 4); 211 } 212 213 $status = null; 214 switch( $event->data ) { 215 case '__siteexport_savecron': $status = $function->saveCronDataWithParameters($combined, $cronOverwriteExisting); break; 216 case '__siteexport_deletecron': $status = $function->deleteCronDataWithParameters($combined); break; 217 } 218 219 if ( !empty($status) ) 220 { 221 $this->functions->debug->message("Tried to do an action with siteexport/cron, but failed.", $status, 4); 222 } 223 } 224 225 /** 226 * generate direct access URL 227 **/ 228 function ajax_siteexport_generateurl( &$event ) { 229 230 list($url, $combined, $path, $POSTData) = $this->ajax_siteexport_prepareURL_and_POSTData($event); 231 232 // WGET Redirects - this is an option for wget only. 233 // Calculate the maximum redirects that we want to allow. A Problem is that we don't know how long it will take to fetch one page 234 // Therefore we assume it takes about 5s for each page - that gives the freedom to have anough time for redirect. 235 $maxRedirectNumber = ceil( ( count($this->__get_siteexport_list($NS, true)) * 5) / $this->getConf('max_execution_time') ); 236 $maxRedirect = $maxRedirectNumber > 0 ? '--max-redirect=' . ($maxRedirectNumber+3) . ' ' : ''; 237 $maxRedirs = $maxRedirectNumber > 0 ? '--max-redirs ' . ($maxRedirectNumber+3) . ' ' : ''; 238 239 $this->functions->debug->message("Generating Direct Download URL", $url, 2); 240 241 // If there was a Runtime Exception 242 if ( !$this->functions->debug->firstRE() ) { 243 $this->functions->debug->message("There have been errors while generating the download URLs.", null, 4); 244 return; 245 } 246 247 echo $url; 248 echo "\n"; 249 echo 'wget ' . $maxRedirect . '--output-document=' . array_pop(explode(":", ($this->getConf('zipfilename')))) . ' --post-data="' . $POSTData . '" ' . wl(cleanID($path), null, true) . ' --http-user=USER --http-passwd=PASSWD'; 250 echo "\n"; 251 echo 'curl -L ' . $maxRedirs . '-o ' . array_pop(explode(":", ($this->getConf('zipfilename')))) . ' -d "' . $POSTData . '" ' . wl(cleanID($path), null, true) . ' --anyauth --user USER:PASSWD'; 252 echo "\n"; 253 254 $this->functions->debug->message("Checking for Cron parameters: ", $combined, 1); 255 if ( !$functions =& plugin_load('cron', 'siteexport' ) || 256 !$functions->hasCronJobForParameters($combined) ) { 257 echo "false"; 258 } else 259 { 260 echo "true"; 261 } 262 263 return; 264 } 265 266 /** 267 * Get List of sites to be exported for AJAX (wrapper) 268 **/ 269 function ajax_siteexport_getsitelist( &$event ) { 270 271 $event->preventDefault(); 272 $event->stopPropagation(); 273 274 $data = $this->__get_siteexport_list_and_init_tocs($_REQUEST['ns']); 275 276 // Important for reconaisance of the session 277 278 if ( $data === false ) 279 { 280 $this->functions->debug->runtimeException("No data generated. List of Files is 'false'."); 281 return; 282 } 283 284 if ( empty($data) && !$this->functions->settings->hasValidCacheFile ) 285 { 286 $this->functions->debug->runtimeException("Generated list is empty."); 287 return; 288 } 289 290 // If there was a Runtime Exception 291 if ( !$this->functions->debug->firstRE() ) 292 { 293 $this->functions->debug->message("There have been errors while generating site list.", null, 4); 294 return; 295 } 296 297 echo "{$this->functions->settings->pattern}\n"; 298 echo $this->functions->downloadURL() . "\n"; 299 foreach($data as $line ){ 300 echo $line['id'] . "\n"; 301 } 302 303 return; 304 } 305 306 /** 307 * Add a page to the package (for AJAX calls - Wrapper) 308 **/ 309 function ajax_siteexport_addsite( &$event ) { 310 311 $event->preventDefault(); 312 $event->stopPropagation(); 313 314 $this->functions->debug->message("========================================", null, 1); 315 $this->functions->debug->message("Starting export from AJAX call", null, 1); 316 $this->functions->debug->message("----------------------------------------", null, 1); 317 318 $status = $this->__siteexport_add_site($_REQUEST['site']); 319 if ( $status === false ) { 320 $this->functions->debug->message("----------------------------------------", null, 1); 321 $this->functions->debug->message("Errors during export from AJAX call", null, 1); 322 $this->functions->debug->message("========================================", null, 1); 323 return; 324 } 325 326 $this->functions->debug->message("----------------------------------------", null, 1); 327 $this->functions->debug->message("Finishing export from AJAX call", null, 1); 328 $this->functions->debug->message("========================================", null, 1); 329 330 // Print the download zip-File 331 $this->cleanCacheFiles(); 332 333 // If there was a Runtime Exception 334 if ( !$this->functions->debug->firstRE() ) { 335 $this->functions->debug->message("There have been errors during the export.", null, 4); 336 return; 337 } 338 339 print $this->functions->downloadURL(); 340 return; 341 } 342 343 /** 344 * Fetch the list of pages to be exported 345 **/ 346 function __get_siteexport_list($NS, $overrideCache=false) { 347 global $conf; 348 349 $NS = $this->namespace = $this->functions->getNamespaceFromID($NS, $PAGE); 350 351 $depth = $this->getConf('depth'); 352 $query = ''; 353 $doSearch = 'search_allpages'; 354 355 switch( intval($_REQUEST['depthType']) ) { 356 case 0: 357 $query = $this->functions->cleanID(str_replace(":", "/", $NS.':'.$PAGE)); 358 resolve_pageid($NS, $PAGE, $exists); 359 360 if ( $exists ) { 361 $data = array( array( 'id' => $PAGE) ); 362 363 $this->functions->debug->message("Checking for Cache", null, 2); 364 if ( !$overrideCache && $this->filewriter->hasValidCacheFile($_REQUEST, $data) ) 365 { 366 return array(); 367 } 368 369 return $data; 370 } 371 case 1: $depth = 0; 372 break; 373 case 2: $depth = intval($_REQUEST['depth']); 374 break; 375 } 376 377 $opts = array( 'depth' => $depth, 'skipacl' => $this->getConf('skipacl'), 'query' => $query); 378 $this->functions->debug->message("Options", $opts, 2); 379 380 $data = array(); 381 require_once (DOKU_INC.'inc/search.php'); 382 383 // Check, which TOC to take 384 if ( !$this->functions->settings->useTOCFile ) { 385 search($data, $conf['datadir'], $doSearch, $opts, $this->namespace); 386 } else { 387 $this->functions->debug->message("Using TOC for data", null, 2); 388 389 $doSearch = 'search_pagename'; 390 391 // Create Data of the TOC File should be used instead 392 $opts['query'] = 'toc.txt'; 393 394 $RAWdata = array(); 395 search($RAWdata, $conf['datadir'], $doSearch, $opts, $this->namespace); 396 397 // There may be more than one toc and all of them have to be merged. 398 $data = array(); 399 foreach( $RAWdata as $entry ) 400 { 401 $tmpData = p_get_metadata($entry['id'], 'sitetoc siteexportTOC', true); 402 403 if ( is_array($tmpData) ) 404 { 405 $data = array_merge($data, $tmpData); 406 } 407 } 408 } 409 410 $this->functions->debug->message("Checking for Cache", null, 2); 411 if ( !$overrideCache && $this->filewriter->hasValidCacheFile($_REQUEST, $data) ) 412 { 413 return array(); 414 } 415 416 $this->functions->debug->message("Exporting the following sites: ", $data, 2); 417 return $data; 418 } 419 420 function __get_siteexport_list_and_init_tocs($NS, $isRedirected=false ) { 421 422 // Clean up if not redirected 423 if ( !$isRedirected && !$this->__removeOldZip() ) { 424 $this->functions->debug->runtimeException("Can't remove old files."); 425 return false; 426 } 427 428 $data = $this->__get_siteexport_list($NS, $isRedirected); 429 if ( $isRedirected || empty($data) ) 430 { 431 // if we have been redirected, simply return the data 432 return $data; 433 } 434 435 // Create Eclipse Documentation Pages - TOC.xml, Context.xml 436 if ( !empty($_REQUEST['absolutePath']) ) $this->namespace = ""; 437// $this->__removeOldZip( $this->functions->settings->eclipseZipFile ); 438 439 if ( !empty($_REQUEST['eclipseDocZip']) ) 440 { 441 $toc = new siteexport_toc($this->functions); 442 $this->functions->debug->message("Generating eclipseDocZip", null, 2); 443 $this->filewriter->__moveDataToZip($toc->__getTOCXML($data), 'toc.xml'); 444 $this->filewriter->__moveDataToZip($toc->__getContextXML($data), 'context.xml'); 445 } else if ( !empty($_REQUEST['JavaHelpDocZip']) ) 446 { 447 $toc = new siteexport_javahelp($this->functions, $this->filewriter); 448 $toc->createTOCFiles($data); 449 450/* $toc = new siteexport_toc($this->functions); 451 list($tocData, $mapData) = $toc->__getJavaHelpTOCXML($data); 452 $this->functions->debug->message("Generating JavaHelpDocZip", null, 2); 453 $this->filewriter->__moveDataToZip($tocData, 'toc.xml'); 454 $this->filewriter->__moveDataToZip($mapData, 'map.xml'); 455*/ } 456 457 return $data; 458 } 459 460 /** 461 * Add page with ID to the package 462 **/ 463 function __siteexport_add_site( $ID ) { 464 global $conf, $currentID; 465 466 // Which is the current ID? 467 $currentID = $ID; 468 469 $this->functions->debug->message("========================================", null, 2); 470 $this->functions->debug->message("Adding Site: '$ID'", null, 2); 471 $this->functions->debug->message("----------------------------------------", $_REQUEST, 2); 472 473 $request = $this->functions->settings->additionalParameters; 474 unset($request['diPlu']); // This will not be needed for the first request. 475 unset($request['diInv']); // This will not be needed for the first request. 476 477 // say, what to export and Build URL 478 // http://documentation:81/helpdesk/de/hds/getting-started?depthType=0&do=siteexport&ens=helpdesk%3Ade%3Ahds%3Agetting-started&pdfExport=1&renderer=siteexport_siteexportpdf&template=helpdesk 479 480 $do = (intval($_REQUEST['exportbody']) == 1 ? (empty($_REQUEST['renderer']) ? $conf['renderer_xhtml'] : $_REQUEST['renderer'] ) : '' ); 481 482 if ($do == 'pdf' && $this->filewriter->canDoPDF() ) 483 { 484 $do = 'export_siteexport_pdf'; 485 $_REQUEST['origRenderer'] = (empty($_REQUEST['renderer']) ? $conf['renderer_xhtml'] : $_REQUEST['renderer'] ); 486 } 487 488 $do = ($do == $conf['renderer_xhtml'] && intval($_REQUEST['exportbody']) != 1) ? '' : 'export_' . $do; 489 490 if ( $do != 'export_' && !empty($do) ) 491 { 492 $request['do'] = $do; 493 } 494 495 // set Template 496 if ( !empty( $_REQUEST['template'] ) ) { 497 $request['template'] = $_REQUEST['template']; 498 } 499 500 $this->functions->debug->message("REQUEST for add_site:", $request, 2); 501 502 $ID = $this->functions->cleanID($ID); 503 $url = $this->functions->wl($ID, $request, true, '&'); 504 505 // Parse URI PATH and add "html" 506 $fileName = $this->functions->getSiteName($ID, true); 507 508 $this->fileChecked[$url] = $fileName; // 2010-09-03 - One URL to one FileName 509 $this->functions->settings->depth = str_repeat('../', count(explode('/', $fileName))-1); 510 511 // fetch URL and save it in temp file 512 $tmpFile = $this->__getHTTPFile($url); 513 if ( $tmpFile === false ) { 514 // return $this->functions->debug->message("Creating temporary download file failed for '$url'. See log for more information."); 515 $this->functions->debug->runtimeException("Creating temporary download file failed for '$url'. See log for more information."); 516 return false; 517 } 518 519 $dirname = dirname($fileName); 520 // If a Filename was given that does not comply to the original name, use this one! 521 if ( $this->filewriter->canDoPDF() ) { 522 523 $this->functions->debug->message("Will replace old filename '{$fileName}' with {$tmpFile[2]}", null, 1); 524 $extension = array_pop(explode('.', $fileName)); 525 $fileName = $dirname . '/' . $this->functions->getSiteTitle($ID) . '.' . $extension; 526 } else if ( !empty($tmpFile[1]) && !strstr($DATA[2], $tmpFile[1]) ) { 527 528 $this->functions->debug->message("Will replace old filename '{$fileName}' with {$tmpFile[1]}", null, 1); 529 $fileName = $dirname . '/' . $tmpFile[1]; 530 } 531 532 // Add to zip 533 $this->fileChecked[$url] = $fileName; 534 $status = $this->filewriter->__addFileToZip($tmpFile[0], $fileName); 535 @unlink($tmpFile[0]); 536 537 return $status; 538 } 539 540 function __preg_quote($input) { 541 return preg_quote($input, '/'); 542 } 543 544 /** 545 * Download the file via HTTP URL + recurse if this is not an image 546 * The file will be saved as temporary file. The filename is the result. 547 **/ 548 function __getHTTPFile($URL, $RECURSE=false, $newAdditionalParameters=null) { 549 global $conf; 550 551 $EXCLUDE = $this->getConf('exclude'); 552 if ( !empty($EXCLUDE) ) { 553 $PATTERN = "/(" . implode('|', explode(' ', preg_quote($EXCLUDE, '/'))) . ")/i"; 554 555 $this->functions->debug->message("Checking for exclude: ", array( 556 "pattern" => $PATTERN, 557 "file" => $URL, 558 "matches" => preg_match($PATTERN, $URL) ? 'match' : 'no match' 559 ), 2); 560 561 if ( preg_match($PATTERN, $URL) ) { return false; } 562 } 563 564 require_once( DOKU_INC . 'inc/HTTPClient.php'); 565 566 $http = new HTTPProxy($this->functions->debug, $this->functions->settings); 567 $http->max_bodysize = $conf['fetchsize']; 568 // $http->user = $_SERVER['PHP_AUTH_USER']; // Must not be set, or the files will be authenticated and have the edit thingies 569 // $http->pass = $_SERVER['PHP_AUTH_PW']; // Must not be set, or the files will be authenticated and have the edit thingies 570 571 // Add additional Params 572 $this->functions->addAdditionalParametersToURL($URL, $newAdditionalParameters); 573 574 $this->functions->debug->message("Fetching URL: '$URL'", null, 2); 575 $getData = $http->get($URL); 576 577 if( $getData === false ) { 578 579 if ( $this->functions->settings->ignoreNon200 ) { 580 return null; 581 } 582 583 $this->functions->debug->message("Sending request failed with error, HTTP status was '{$http->status}'.", $URL, 4); 584 return false; 585 } 586 587 if( empty($getData) ) { 588 $this->functions->debug->message("No data fetched.", null , 4); 589 return false; 590 } 591 592 $tmpFile = tempnam($this->functions->settings->tmpDir , 'siteexport__'); 593 $this->functions->debug->message("Temporary filename", $tmpFile, 1); 594 595 $fp = fopen( $tmpFile, "w"); 596 if(!$fp) { 597 $this->functions->debug->message("Can't open temporary File '$tmpFile'.", null , 4); 598 return false; 599 } 600 601 $this->functions->debug->message("Headers received", $http->resp_headers, 2); 602 603 if ( !$RECURSE ) { 604 // Parse URI PATH and add "html" 605 $this->functions->debug->message("========================================", null, 1); 606 $this->functions->debug->message("Starting to recurse file '$URL'", null , 1); 607 $this->functions->debug->message("----------------------------------------", null, 1); 608 $this->__getInternalLinks($getData); 609 $this->functions->debug->message("----------------------------------------", null, 1); 610 $this->functions->debug->message("Finished to recurse file '$URL'", null , 1); 611 $this->functions->debug->message("========================================", null, 1); 612 } 613 614 fwrite($fp,$getData); 615 fclose($fp); 616 617 return array($tmpFile, preg_replace("/.*?filename=\"?(.*?)\"?;?$/", "$1", $http->resp_headers['content-disposition'])); 618 } 619 620 /** 621 * Find internal links in the currently downloaded file. This also matches inside CSS files 622 **/ 623 function __getInternalLinks(&$DATA) { 624 625 $PATTERN = '(href|src|action)="([^"]*)"'; 626 $CALLBACK = array($this, '__fetchAndReplaceLink'); 627 $DATA = preg_replace_callback("/$PATTERN/i", $CALLBACK, $DATA); 628 629 $PATTERNCSS = '(url\s*?)\(([^\)]*)\)'; 630 $DATA = preg_replace_callback("/$PATTERNCSS/i", $CALLBACK, $DATA); 631 } 632 633 /** 634 * Deep Fetch and replace of links inside the texts matched by __getInternalLinks 635 **/ 636 function __fetchAndReplaceLink($DATA) { 637 global $conf, $currentID; 638 639 $noDeepReplace = true; 640 $newAdditionalParameters = $this->functions->settings->additionalParameters; 641 $newDepth = $this->functions->settings->depth; 642 $hadBase = false; 643 644 // Clean data[2], remote ' and " 645 $DATA[2] = preg_replace("/^\s*?['\"]?(.*?)['\"]?\s*?$/", '\1', trim($DATA[2])); 646 647 $this->functions->debug->message("Starting Link Replacement", $DATA, 2); 648 649 // $DATA[2] = urldecode($DATA[2]); // Leads to problems because it does not re-encode the url 650 // External and mailto links 651 if ( preg_match("%^(https?://|mailto:|javascript:|data:)%", $DATA[2]) ) { 652 $this->functions->debug->message("Don't like http, mailto, data or javascript links here", null, 1); 653 return $this->__rebuildLink($DATA, ""); 654 } 655 //if ( preg_match("%^(https?://|mailto:|" . DOKU_BASE . "/_export/)%", $DATA[2]) ) { return $this->__rebuildLink($DATA, ""); } 656 // External media - this is deep down in the link, so we have to grep it out 657 if ( preg_match("%media=(https?://.*?$)%", $DATA[2], $matches) ) { 658 $DATA[2] = $matches[1]; 659 $this->functions->debug->message("This is an HTTP like somewhere else", $DATA, 1); 660 return $this->__rebuildLink($DATA, ""); 661 } 662 // reference only links won't have to be rewritten 663 if ( preg_match("%^#.*?$%", $DATA[2]) ) { 664 $this->functions->debug->message("This is a refercence only", null, 1); 665 return $this->__rebuildLink($DATA, ""); 666 } 667 668 // strip all things out 669 // changed Data 670 $PARAMS = @parse_url($DATA[2], PHP_URL_QUERY); 671 $ANCHOR = @parse_url($DATA[2], PHP_URL_FRAGMENT); 672 $DATA[2] = @parse_url($DATA[2], PHP_URL_PATH); 673 674 // 2010-08-25 - fix problem with relative movement in links ( "test/../test2" ) 675 $tmpData2 = ''; 676 while( $tmpData2 != $DATA[2] ) { 677 $tmpData2 = $DATA[2]; 678 $DATA[2] = preg_replace("#/(?!\.\.)[^\/]*?/\.\./#", '/', $DATA[2]); 679 } 680 681 $temp = preg_replace("%^" . DOKU_BASE . "%", "", $DATA[2]); 682 if ( $temp != $DATA[2] ) { 683 $DATA[2] = $temp; 684 $hadBase = true; // 2010-08-23 Check if there has been a rewrite here that will have to be considered later on 685 } 686 687 $this->functions->debug->message("URL before rewriting option for others than 1", array($DATA, $PARAMS, $hadBase), 1); 688 689 // Handle rewrites other than 1 - just for non-lib-files 690 // if ( !preg_match('$^/?lib/$', $DATA[2]) ) { 691 if ( !preg_match('$^(' . DOKU_BASE . ')?lib/$', $DATA[2]) ) { 692 $this->functions->debug->message("Did not match '$^(" . DOKU_BASE . ")?lib/$' userewrite == ", $conf['userewrite'], 2); 693 if ( $conf['userewrite'] == 2 ) { 694 $DATA[2] = $this->__getInternalRewriteURL($DATA[2]); 695 } elseif ( $conf['userewrite'] == 0 ) { 696 $this->__getParamsAndDataRewritten($DATA, $PARAMS); 697 } 698 } else { 699 $this->functions->debug->message("This file must be inside lib ...", null, 2); 700 } 701 702 $this->functions->debug->message("URL before rewriting option", array($DATA, $PARAMS), 2); 703 704 $ORIGDATA2 = $DATA; 705 // $ORIGDATA2 = $DATA[2]; // 08/10/2010 - this line required a $this->functions->wl which may mess up with the base URL 706 $this->functions->debug->message("OrigDATA is:", $ORIGDATA2, 1); 707 708 // Generate ID 709 $DATA[2] = str_replace('/', ':', $DATA[2]); 710 711 // If Data was empty this must be the same file!; 712 if ( empty( $DATA[2] ) ) { 713 $DATA[2] = $currentID; 714 } 715 716 $ID = $DATA[2]; 717 $MEDIAMATCHER = "#(_media(/|:)|media=|_detail(/|:)|_export(/|:)|do=export_)#i"; // 2010-10-23 added "(/|:)" for the ID may not contain slashes anymore 718 $ID = $this->functions->cleanID($DATA[2], null, preg_match($MEDIAMATCHER, $DATA[2]) ); 719 // $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media') ); // Export anpassung nun weiter unten 720 721 // $IDexists = page_exists($ID); // 08/10/2010 - Not needed. This will be done in the next block. 722 // $this->functions->debug->message("Current ID: '$ID' exists: '" . ($IDexists ? 'true' : 'false') . "' (will be set to 'false' anyway)", null, 1); 723 724 $IDifIDnotExists = $ID; // 08/10/2010 - Save ID - with possible upper cases to preserve them 725 $IDexists = false; 726 727 $this->functions->debug->message("Resolving ID: '$ID'", null, 2); 728 if ( preg_match($MEDIAMATCHER, $DATA[2]) ) { 729 resolve_mediaid(null, $ID, $IDexists); 730 731 $this->functions->debug->message("Current mediaID to filename: '" . mediaFN($ID) . "'", null, 2); 732 } else { 733 resolve_pageid(null, $ID, $IDexists); 734 $this->functions->debug->message("Current ID to filename: '" . wikiFN($ID) . "'", null, 2); 735 } 736 737 $this->functions->debug->message("Current ID after resolvement: '$ID' the ID does exist: '" . ($IDexists ? 'true' : 'false') . "'", null, 2); 738 // $ORIGDATA2 = @parse_url($this->functions->wl($ORIGDATA2, null, true)); // What was the next 2 line for? It did mess up with links from {{jdoc>}} 739 // $this->functions->debug->message("OrigData ID after parse:", $ORIGDATA2, 1); // 08/10/2010 - The lines are obsolete when the $ORIGDATA2 = $DATA. $ORIGDATA is only for fallback 740 741 // 08/10/2010 - If the ID does not exist, we may have a problem here with upper cases - they will all be lower by now! 742 if ( !$IDexists ) { 743 $ID = $IDifIDnotExists; // there may have been presevered Upper cases. We will need them! 744 } 745 746 // $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media') || strstr($DATA[2], 'export') ); 747 if ( substr($ID, -1) == ':' || empty($ID) ) $ID .= $conf['start']; 748 749 // Generate Download URL 750 // $PARAMS = trim(str_replace('&', '&', $PARAMS)); 751 $PARAMS = trim($PARAMS); 752 $this->functions->removeWikiVariables($PARAMS, false, true); 753 754 $url = $this->functions->wl($ID, null, true, null, null, true, $hadBase) . ( !empty( $ANCHOR) ? '#' . $ANCHOR : '' ) . ( !empty( $PARAMS) ? '?' . $PARAMS : '' ); 755 $this->functions->debug->message("URL from ID: '$url'", null, 2); 756 757 // Parse URI PATH and add "html" 758 $uri = @parse_url($url); 759 $DATA[2] = $uri['path']; 760 $DATA['ANCHOR'] = $ANCHOR; 761 $DATA['PARAMS'] = $PARAMS; 762 763 $this->functions->debug->message("DATA after parsing.", $DATA, 2); 764 765 // Second Rewrite for UseRewrite = 2 766 if ( $conf['userewrite'] == 2 ) { 767 $DATA[2] = preg_replace( '$/lib/.*?fetch\.php$', '', $DATA[2]); 768 $DATA[2] = preg_replace( '%(/lib/.*?detail\.php.*$)%', '\1' . '.' . $this->functions->settings->fileType, $DATA[2]); 769 770 if ( preg_match( '%/(lib/.*?detail|doku)\.php%', $DATA[2])) { 771 $noDeepReplace = false; 772 $fileName = $this->functions->getSiteName($ID); 773 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 774 } 775 776 $this->functions->debug->message("DATA after second rewrite with UseRewrite = 2", array($DATA, $noDeepReplace, $fileName, $newDepth), 1); 777 } 778 779 switch ( array_pop(explode('/', $DATA[2])) ) { 780 // CSS Extra Handling with extra rewrites 781 case 'css.php' : // $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.css'; 782 $DATA[2] .= '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS)) . '.css'; // allways put parameters behind 783 // No paramters needed since they are rewritten. 784 $DATA['PARAMS'] = ""; 785 $noDeepReplace = false; 786 $fileName = $this->functions->getSiteName($ID); 787 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 788 $newAdditionalParameters['do'] = 'siteexport'; 789 790 $this->functions->debug->message("This is CSS file", array($DATA, $noDeepReplace, $fileName, $newDepth, $newAdditionalParameters), 2); 791 792 break; 793 case 'js.php' : // $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.js'; 794 $DATA[2] .= '.t.' . $this->functions->cleanID($_REQUEST['template']) . '.js'; // allways put parameters behind 795 // set Template 796 if ( !empty( $_REQUEST['template'] ) ) { 797 $url .= ( strstr($url, '?') ? '&' : '?' ) . 'template=' . $_REQUEST['template']; 798 } 799 // No paramters needed since they are rewritten. 800 $DATA['PARAMS'] = ""; 801 $newAdditionalParameters['do'] = 'siteexport'; 802 803 $this->functions->debug->message("This is JS file", array($DATA, $url, $fileName, $newAdditionalParameters), 2); 804 805 break; 806 // Detail Handling with extra Rewrites if Paramaters are available - otherwise this is just the fetch 807 case 'indexer.php' : 808 $this->functions->debug->message("Skipping indexer", null, 2); 809 return ""; 810 break; 811 case 'detail.php' : 812 $fileName = $this->functions->getSiteName($ID, true); // 2010-09-03 - rewrite with override enabled 813 case 'doku.php' : 814 if ( $this->functions->settings->addParams ) { 815 $noDeepReplace = false; 816 817 if ( empty($fileName) ) { 818 $fileName = $this->functions->getSiteName($ID); // 2010-09-03 - rewrite with override enabled 819 } 820 821 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 822 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 823 824 $this->functions->debug->message("This is doku.php or detail.php file with addParams", array($DATA, $fileName, $newDepth, $newAdditionalParameters), 2); 825 break; 826 } 827 828 $url = str_replace('detail.php', 'fetch.php', $url); 829 $this->functions->debug->message("This is doku.php or detail.php file '$url'", null, 2); 830 // Fetch Handling for media - rewriting everything 831 case 'fetch.php': 832 $this->__getParamsAndDataRewritten($DATA, $PARAMS, 'media'); 833 834 $DATA[2] = str_replace('/', ':', $DATA[2]); 835 $ID = $this->functions->cleanID($DATA[2], null, strstr($DATA[2], 'media')); 836 837 $urlM = ml($ID, null, true); 838 $uriM = @parse_url($urlM); 839 $DATA[2] = $uriM['path'] . ( !empty( $ANCHOR) ? '#' . $ANCHOR : '' ) . ( !empty( $PARAMS) ? '?' . $PARAMS : '' ); 840 841 $DATA['PARAMS'] = ""; 842 $newAdditionalParameters = array(); 843 844 $this->functions->debug->message("This is fetch.php file", array($DATA, $ID, $PARAMS), 2); 845 break; 846 847 // default Handling for Pages 848 default : 849 if ( preg_match("%" . DOKU_BASE . "_detail/%", $DATA[2]) ) { 850 851 // GET ID Param from origdata2 852 preg_match("#id=(.*?)(&|\")#i", $DATA[0], $backlinkID); 853 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 854 855 $fileIDPart = isset($backlinkID[1]) && !empty($backlinkID[1]) ? $this->functions->cleanID(urldecode($backlinkID[1])) : 'detail'; 856 857 $DATA[2] .= '/' . $fileIDPart . '.' . $this->functions->settings->fileType; // add namespace and subpage for back button and add filetype 858 859 $noDeepReplace = false; 860 $fileName = $this->functions->shortenName($DATA[2]); 861 $newDepth = str_repeat('../', count(explode('/', $fileName))-1); 862 $url .= ( strstr($url, '?') ? '&' : '?' ) . 'id=' . $fileIDPart; // add id-part to URL for backlinks 863 864 $DATA['PARAMS'] = ""; 865 866 $this->functions->debug->message("This is something with '_detail' file", array($DATA, $backlinkID, $newDepth, $url), 2); 867 } else if ( preg_match("%" . DOKU_BASE . "_export/(.*?)/%", $DATA[2], $fileType) ) { 868 869 // Fixes multiple codeblocks in one file 870 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 871 872 // add the Params no matter what they are. This is export. We don't mess with other files 873 // adding the "/" fixes the usage of multiple codeblocks in the same namespace 874 $DATA[2] .= (empty( $PARAMS ) ? '' : '/' . $PARAMS) . '.'. $fileType[1]; 875 876 $DATA['PARAMS'] = ""; 877 $this->functions->debug->message("This is something with '_export' file", $DATA, 2); 878 879 } else if ( $IDexists ) { // 08/10/2010 - was page_exists($ID) - but this should do as well. 880 // If this is a page ... skip it! 881 $DATA[2] .= ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID(preg_replace("/(=|\?|&)/", ".", $PARAMS))) . '.' . $this->functions->settings->fileType; 882 883 // 2012-06-15 originally has an absolute path ... we might need a relative one if not in our namespace 884 $this->functions->debug->message("OK, this is to be absolute: " . (empty($_REQUEST['absolutePath'])?'false':'true'), null, 1); 885 if ( empty($_REQUEST['absolutePath']) ) 886 { 887 $DATA[2] = $this->functions->getRelativeURL($DATA[2], $currentID); 888 } 889 890 $DATA[2] = $this->functions->shortenName($DATA[2]); 891 892 // If Parameters are to be included in the filename - they must not be added twice 893 if ( $this->functions->settings->addParams ) $DATA['PARAMS'] = ""; 894 895 $this->functions->debug->message("This page really exists", $DATA, 1); 896 897 return $this->__rebuildLink($DATA); 898 } else { 899 $this->__rebuildDataForNormalFiles($DATA, $PARAMS); 900 } 901 902 unset($newAdditionalParameters['diPlu']); 903 } 904 905 906 $this->functions->debug->message("DATA after SWITCH CASE decision", array($DATA, $noDeepReplace, $fileName, $newDepth), 1); 907 908 if ( $this->filewriter->canDoPDF() ) { 909 $this->functions->addAdditionalParametersToURL($url, $newAdditionalParameters); 910 $DATA[2] = $url; 911 unset($DATA['PARAMS']); 912 $url = $this->__rebuildLink($DATA, ''); 913 914 $this->functions->debug->message("Creating PDF with URL '$url'", null, 2); 915 916 return $url; 917 } 918 919 // Create Name to save the file at 920 $DATA[2] = str_replace(':', '_', $DATA[2]); 921 $DATA[2] = $this->functions->shortenName($DATA[2]); 922 923 924 // File already loaded? 925 // 2010-10-23 - changes in_array from DATA[2] to $url - to check real URLs, the DATA[2] file will be checked with fileExistsInZip 926 if ( in_array($url, array_keys($this->fileChecked)) ) { 927 $DATA[2] = $this->fileChecked[$url]; 928 $this->functions->debug->message("File has been checked before.", array($DATA, $url), 2); 929 return $this->__rebuildLink($DATA); 930 } 931 932 // 2010-09-03 - second check if the file is in the ZIP already. 933 if ( $this->filewriter->fileExistsInZip($DATA[2]) ) { 934 $this->functions->debug->message("File with DATA exists in ZIP.", $DATA, 3); 935 return $this->__rebuildLink($DATA); 936 } 937 938 // 2010-10-23 - What if this is a fetch.php? than we produced an error. 939 // $this->fileChecked[] = $DATA[2]; 940 941 // get tempFile and save it 942 $origDepth = $this->functions->settings->depth; 943 $this->functions->settings->depth = $newDepth; 944 945 $tmpID = $currentID; 946 $tmpFile === false; 947 948 $this->functions->debug->message("Going to get the file", array($url, $noDeepReplace, $newAdditionalParameters), 2); 949 $tmpFile = $this->__getHTTPFile($url, $noDeepReplace, $newAdditionalParameters); 950 $this->functions->debug->message("This is the getHTTPFile result", $tmpFile, 2); 951 952 $currentID = $tmpID; 953 $this->functions->settings->depth = $origDepth; // 2010-09-03 - Reset depth at the very end 954 955 if ( $tmpFile === false ) { 956 // Keep an potentially extra link intact 957 958 $this->functions->debug->message("The fetched file '$url' is 'false'", null, 3); 959 if ( $IDexists === false ) { 960 $this->functions->debug->message("The file does not exist, fallback to ORIGDATA", $ORIGDATA2, 2); 961 $DATA[2] = $this->functions->shortenName($ORIGDATA2[2]); // get Origdata Path 962 } 963 964 $this->fileChecked[$url] = $DATA[2]; // 2010-09-03 - One URL to one FileName 965 $link = $this->__rebuildLink($DATA); 966 $this->functions->debug->message("Final Link after empty file from '$url'", null, 2); 967 968 return $link; 969 } 970 971 $this->functions->debug->message("The fetched file looks good.", $tmpFile, 1); 972 $dirname = dirname($DATA[2]); 973 974 // If a Filename was given that does not comply to the original name, us this one! 975 // 2014-02-28 But only if we are on PDF Mode. Does this produce any other Problems? 976 if ( $this->filewriter->canDoPDF() && !empty($tmpFile[1]) && !strstr($DATA[2], $tmpFile[1]) ) { 977 $DATA[2] = $dirname . '/' . $tmpFile[1]; 978 } 979 980 // Add to zip 981 $this->fileChecked[$url] = $DATA[2]; // 2010-09-03 - One URL to one FileName 982 983 $status = $this->filewriter->__addFileToZip($tmpFile[0], $DATA[2]); 984 @unlink($tmpFile[0]); 985 986 $newURL = $this->__rebuildLink($DATA); 987 $this->functions->debug->message("Returning final Link to document: '$newURL'", null, 2); 988 989 return $newURL; 990 } 991 992 /** 993 * build the new link to be put in place for the donwloaded site 994 **/ 995 function __rebuildLink($DATA, $DEPTH = null) { 996 997 // depth is set, skip this one 998 if ( is_null( $DEPTH ) ) $DEPTH = $this->functions->settings->depth; 999 $DATA[2] .= ( !empty( $DATA['PARAMS']) && $this->functions->settings->addParams? '?' . $DATA['PARAMS'] : '' ) . ( !empty( $DATA['ANCHOR'] ) ? '#' . $DATA['ANCHOR'] : '' ); 1000 1001 $newURL = $DATA[1] == 'url' ? $DATA[1] . '(' . $DEPTH . $DATA[2] . ')' : $DATA[1] . '="' . $DEPTH . $DATA[2] . '"'; 1002 $this->functions->debug->message("Re-created URL: '$newURL'", null, 2); 1003 1004 return $newURL; 1005 } 1006 1007 1008 /** 1009 * remove an old zip file 1010 **/ 1011 function __removeOldZip( $FILENAMEID=null, $checkForMore=true ) { 1012 global $INFO; 1013 global $conf; 1014 1015 $returnValue = true; 1016 1017 if ( empty($FILENAMEID) ) { 1018 $FILENAMEID = $this->functions->settings->origZipFile; 1019 } 1020 1021 if ( !file_exists(mediaFN($FILENAMEID)) ) { 1022 $returnValue = true; 1023 } else { 1024 1025 require_once( DOKU_INC . 'inc/media.php'); 1026 if ( !media_delete($FILENAMEID, $INFO['perm']) ) { 1027 $returnValue = false; 1028 } 1029 } 1030 1031 if ( $checkForMore ) { 1032 // Try to remove more files. 1033 $ns = getNS($FILENAMEID); 1034 $fn = $this->functions->getSpecialExportFileName(noNS($FILENAMEID), '.+'); 1035 1036 $data = array(); 1037 search($data, $conf['mediadir'], 'search_media', array('pattern' => "/$fn$/i"), $ns); 1038 1039 if ( count($data > 0) ) { 1040 1041 // 30 Minuten Cache Zeit 1042 $cache = $this->functions->settings->cachetime; 1043 foreach ( $data as $media ) { 1044 1045 //decide if has to be deleted needed: 1046 if( $media['mtime'] < time()-$cache) { 1047 $this->__removeOldZip($media['id'], false); 1048 } 1049 } 1050 } 1051 1052 } 1053 1054 return $returnValue; 1055 } 1056 1057 /** 1058 * if confrewrite is set to internal rewrite, use this function - taken from a DW renderer 1059 **/ 1060 function __getInternalRewriteURL($url) { 1061 global $conf; 1062 1063 //construct page id from request URI 1064 if( $conf['userewrite'] != 2) { return $url; } 1065 1066 //get the script URL 1067 if($conf['basedir']) { 1068 $relpath = ''; 1069 $script = $conf['basedir'].$relpath.basename($_SERVER['SCRIPT_FILENAME']); 1070 } elseif($_SERVER['DOCUMENT_ROOT'] && $_SERVER['SCRIPT_FILENAME']){ 1071 $script = preg_replace ('/^'.preg_quote($_SERVER['DOCUMENT_ROOT'],'/').'/','', 1072 $_SERVER['SCRIPT_FILENAME']); 1073 $script = '/'.$script; 1074 }else{ 1075 $script = $_SERVER['SCRIPT_NAME']; 1076 } 1077 1078 //clean script and request (fixes a windows problem) 1079 $script = preg_replace('/\/\/+/','/',$script); 1080 $request = preg_replace('/\/\/+/','/',$url); 1081 1082 //remove script URL and Querystring to gain the id 1083 if(preg_match('/^'.preg_quote($script,'/').'(.*)/',$request, $match)){ 1084 $id = preg_replace ('/\?.*/','',$match[1]); 1085 } 1086 $id = urldecode($id); 1087 //strip leading slashes 1088 $id = preg_replace('!^/+!','',$id); 1089 1090 return $id; 1091 } 1092 1093 /** 1094 * rewrite parameter calls 1095 **/ 1096 function __getParamsAndDataRewritten(&$DATA, &$PARAMS, $IDKEY='id') { 1097 1098 $PARRAY = explode('&', str_replace('&', '&', $PARAMS) ); 1099 $PARAMS = ""; 1100 1101 foreach ( $PARRAY as $item ) { 1102 list($key, $value) = explode('=', $item, 2); 1103 if ( empty($key) || empty($value) ) 1104 continue; 1105 1106 if ( strtolower(trim($key)) == $IDKEY ) { 1107 $DATA[2] = preg_replace("%^" . DOKU_BASE . "%", "", $value); 1108 continue; 1109 } 1110 1111 if ( !empty( $PARAMS) ) { 1112 $PARAMS .= '&'; 1113 } 1114 1115 $PARAMS .= "$key=$value"; 1116 } 1117 } 1118 1119 /** 1120 * rewrite detail.php calls 1121 **/ 1122 function __rebuildDataForNormalFiles(&$DATA, &$PARAMS) { 1123 $PARTS = explode('.', $DATA[2]); 1124 if ( count($PARTS) > 1 ) { 1125 $EXT = '.' . array_pop($PARTS); 1126 } 1127 1128 $PARAMS = preg_replace("/(=|\?|&)/", ".", $PARAMS); 1129 $DATA[2] = implode('.', $PARTS) . ( !$this->functions->settings->addParams || empty($PARAMS) ? '' : '.' . $this->functions->cleanID($PARAMS)) . ( $EXT == '.php' ? '.' . $this->functions->settings->fileType : $EXT ); 1130 $DATA[2] = preg_replace("/\.+/", ".", $DATA[2]); 1131 } 1132 1133 1134 1135 1136 /* 1137 * Clean JS and CSS cache files 1138 */ 1139 function cleanCacheFiles() { 1140 1141 $_SERVER['HTTP_HOST'] = preg_replace("/:?\d+$/", '', $_SERVER['HTTP_HOST']); 1142 $cache = getCacheName('scripts'.$_SERVER['HTTP_HOST'].'-siteexport-js-'.$_SERVER['SERVER_PORT'],'.js'); 1143 $this->unlinkIfExists($cache); 1144 1145 $tpl = trim(preg_replace('/[^\w-]+/','',$_REQUEST['template'])); 1146 if($tpl) 1147 { 1148 $tplinc = DOKU_INC.'lib/tpl/'.$tpl.'/'; 1149 $tpldir = DOKU_BASE.'lib/tpl/'.$tpl.'/'; 1150 } else { 1151 $tplinc = DOKU_TPLINC; 1152 $tpldir = DOKU_TPL; 1153 } 1154 1155 // The generated script depends on some dynamic options 1156 $cache = getCacheName('styles'.$_SERVER['HTTP_HOST'].'-siteexport-js-'.$_SERVER['SERVER_PORT'].DOKU_BASE.$tplinc.$style,'.css'); 1157 $this->unlinkIfExists($cache); 1158 } 1159 1160 function unlinkIfExists($cache) { 1161 if ( file_exists($cache) ) { 1162 @unlink($cache); 1163 if(function_exists('gzopen')) @unlink("$cache.gz"); 1164 } 1165 } 1166 1167 // Private unset function 1168 private function clear(&$variable) 1169 { 1170 if ( isset($variable) ) 1171 { 1172 unset($variable); 1173 } 1174 } 1175}